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bug#47244: 28.0.50; SIGSEGV in long-runnning Emacs
From: |
martin rudalics |
Subject: |
bug#47244: 28.0.50; SIGSEGV in long-runnning Emacs |
Date: |
Tue, 6 Apr 2021 19:00:37 +0200 |
>> The mysterious aspect is (2): Why did window_list skip the *Server*
>> window?
>
> Good question. I plan to set Vwindow_list to nil and call it to see
> what happens.
This should resolve the mystery.
>> What is the value of FRAME_ROOT_WINDOW (f) where f is the
>> *Server* frame? What is the name of that window's buffer?
>
> It's a window containing the buffer "*Server*".
So a bad FRAME_ROOT_WINDOW can't be the cause for (2).
>> IIUC the *Server* frame does not have a minibuffer window - correct?
>
> It didn't appear in Vwindow_list, but it does have a minibuffer.
>
> (gdb) p $116->minibuffer_window
> $139 = XIL(0x555556fc8185)
> (gdb) xwindow
> $140 = (struct window *) 0x555556fc8180
> 84x1+0+59
> (gdb) p $140->contents
> $141 = XIL(0x7ffff2a3cb15)
> (gdb) xbuffer
> $142 = (struct buffer *) 0x7ffff2a3cb10
> 0x7ffff2d244ea " *Minibuf-0*"
>
> I will note that the window itself is different than the one on the
> Vwindow_list with the same contents.
Are you sure it's on the same frame as the *Server* window (w->frame
gives you that)? What is the value of w->next for the *Server* window?
martin
- bug#47244: 28.0.50; SIGSEGV in long-runnning Emacs, (continued)
- bug#47244: 28.0.50; SIGSEGV in long-runnning Emacs, martin rudalics, 2021/04/02
- bug#47244: 28.0.50; SIGSEGV in long-runnning Emacs, Michael Welsh Duggan, 2021/04/05
- bug#47244: 28.0.50; SIGSEGV in long-runnning Emacs, martin rudalics, 2021/04/05
- bug#47244: 28.0.50; SIGSEGV in long-runnning Emacs, Michael Welsh Duggan, 2021/04/05
- bug#47244: 28.0.50; SIGSEGV in long-runnning Emacs, martin rudalics, 2021/04/05
- bug#47244: 28.0.50; SIGSEGV in long-runnning Emacs, Michael Welsh Duggan, 2021/04/05
- bug#47244: 28.0.50; SIGSEGV in long-runnning Emacs, martin rudalics, 2021/04/06
- bug#47244: 28.0.50; SIGSEGV in long-runnning Emacs, Michael Welsh Duggan, 2021/04/06
- bug#47244: 28.0.50; SIGSEGV in long-runnning Emacs, martin rudalics, 2021/04/06
- bug#47244: 28.0.50; SIGSEGV in long-runnning Emacs, Michael Welsh Duggan, 2021/04/06
- bug#47244: 28.0.50; SIGSEGV in long-runnning Emacs,
martin rudalics <=
- bug#47244: 28.0.50; SIGSEGV in long-runnning Emacs, Michael Welsh Duggan, 2021/04/06
- bug#47244: 28.0.50; SIGSEGV in long-runnning Emacs, Michael Welsh Duggan, 2021/04/06
- bug#47244: 28.0.50; SIGSEGV in long-runnning Emacs, Andreas Schwab, 2021/04/07
- bug#47244: 28.0.50; SIGSEGV in long-runnning Emacs, martin rudalics, 2021/04/07
- bug#47244: 28.0.50; SIGSEGV in long-runnning Emacs, Michael Welsh Duggan, 2021/04/07
- bug#47244: 28.0.50; SIGSEGV in long-runnning Emacs, martin rudalics, 2021/04/07
- bug#47244: 28.0.50; SIGSEGV in long-runnning Emacs, Michael Welsh Duggan, 2021/04/07
- bug#47244: 28.0.50; SIGSEGV in long-runnning Emacs, martin rudalics, 2021/04/07
- bug#47244: 28.0.50; SIGSEGV in long-runnning Emacs, Michael Welsh Duggan, 2021/04/07
- bug#47244: 28.0.50; SIGSEGV in long-runnning Emacs, Michael Welsh Duggan, 2021/04/07